Cita APA (7th ed.)

Collis, B. (1996). Tele-learning in a digital world: The future of distance learning. International Thomson Computer Press.

Cita Chicago (17th ed.)

Collis, Betty. Tele-learning in a Digital World: The Future of Distance Learning. London: International Thomson Computer Press, 1996.

Cita MLA (9th ed.)

Collis, Betty. Tele-learning in a Digital World: The Future of Distance Learning. International Thomson Computer Press, 1996.